7.12a
Quiz
•
Science
•
7th Grade
•
Hard
+7
Standards-aligned
Lisa Thompson
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary role of decomposers in an ecosystem?
To produce their own food
To eat other predators
To break down dead organisms
To consume plants only
Tags
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these is an example of a primary consumer?
Eagle
Grasshopper
Snake
Lion
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are organisms called that can make their own food?
Heterotrophs
Carnivores
Herbivores
Autotrophs
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an energy pyramid, which level contains the most energy?
Secondary consumers
Tertiary consumers
Primary consumers
Producers
Tags
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a disease killed many plants in an ecosystem, how would this most likely affect the food web?
Only decomposers would be affected
It would increase herbivore populations
Predator populations would decrease
Energy flow would increase
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-3
NGSS.MS-LS2-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How might deforestation of a large area affect the energy flow in an ecosystem? Analyze the potential cascade of effects.
Only plant species would be affected
The ecosystem would quickly recover
Energy flow would be disrupted at all levels
Predator populations would increase
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-3
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chameleons are reptiles that have the ability to hide from predators and prey by blending in with their environment. They can change the pattern and/or color of their skin. This ability is known as --
natural selection
imitations
mimicry
camouflage
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